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Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG816621157

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816621157

Diamond specifications and retailer prices

From HK$5,916 HKD
$754 USD
As of October 30, 2026
Save HK$44,689 HKD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$50,605 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.75ct lab-grown radiant diamond

This 3.75ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816621157 or 816621157. Listed at 12 retailers as of October 29, 2026, with prices from HK$5,916 to HK$50,605, a HK$44,689 spread on the same certified stone. Do Amore Diamonds lists it at HK$50,605. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816621157
Dimensions11.29 × 7.55 × 5.17 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm7.55 mm3.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816621157
Side View
Table 66.0%Crown 39.8°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$50,605 HKD|Low: HK$5,916 HKD|High: HK$52,488 HKD|Avg: HK$20,031 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8HK$5,916 HKD
Retailer 2HK$9,260 HKD
Retailer 4HK$11,102 HKD
Retailer 9HK$11,102 HKD
Retailer 10HK$11,808 HKD
Retailer 7HK$16,311 HKD
Retailer 5HK$17,079 HKD
Retailer 6HK$27,578 HKD
Retailer 3HK$28,527 HKD
Do Amore DiamondsHK$50,605 HKD

27 data points across 10 retailers

12 retailersHK$5,916 HKD to HK$50,605 HKD

A
Cheapest Retailer
-
HK$5,916 HKD
$754 USD
A
Retailer 2
-
HK$6,433 HKD
$820 USD
View
A
Retailer 3
-
HK$9,260 HKD
£929 GBP
View
A
Retailer 4
-
HK$11,102 HKD
$1,415 USD
View
A
Retailer 5
-
HK$11,102 HKD
$1,415 USD
View
A
Retailer 6
-
HK$11,808 HKD
$1,505 USD
View
B+
Retailer 7
-
HK$16,311 HKD
$2,079 USD
View
Retailer 8
-
HK$17,079 HKD
A$3,349 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$21,285 HKD
$2,713 USD
View
B
Retailer 10
-
HK$27,578 HKD
$3,515 USD
View
B
Retailer 11
-
HK$28,527 HKD
£2,863 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1786069 · Oct 29
HK$50,605 HKD
$6,450 USD
View
11 more retailers have this diamond
Prices start from HK$5,916 HKDSave up to HK$44,689 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.75ct Radiant
HK$5,916 HKD